Dictionary Check: ironclad

"ironclad" is a valid word!

Scrabble 11 points
Words with Friends 14 points

Definition

adjective

sheathed in iron plates for protection

adjective

inflexibly entrenched and unchangeable

Example: "brassbound traditions"
Synonyms:
adjective

without flaws or loopholes

Example: "an ironclad contract"
noun

a wooden warship of the 19th century that is plated with iron or steel armor

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